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Physics Quiz German version



1 kg of melting ice and 1 kg of boiling water are mixed:

ice and water

Which temperature will have the mixture when all ice is liquefied ?

10o C

25o C

40o C

50o C


How much ice is needed to cool down 1 kg of boiling water to 50o C ?

1000 g

750 g

400 g

300 g

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